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SECOND BALL TRIAL

Partner: Cynthia S, Melanie.
Materials: Rulers, Stop watch, Big ball, Small ball, Pencil, Paper, Calculators.

SMALL BALL

Time (seconds)
 Velocity
(m/s)
1.
 1.74
 0.575
2.
 1.28
 0.781
3.
 1.91
 0.524
4.
 1.36
 0.735
5.
 1.30
 0.769
6.
 1.85
 0.541
7.
 1.68
 0.595
8.
 1.85
 0.541
9.
 2.12
 0.472
10.
 1.68
 0.595
Average Time: 1.677s
Average velocity: 0.612m/s
Average acceleration: 0.366 m/s^2


BIG BALL


 Time
(seconds)
 Velocity
(m/s)
1.
 1.51
 0.662
2.
 1.59
 0.629
3.
 1.69
 0.592
4.
 1.52
 0.658
5.
 1.88
 0.532
6.
 1.90
 0.526
7.
 1.36
 0.735
8.
 1.83
 0.546
9.
 1.50
 0.667
10.
 1.53
 0.654

Average Time: 1.631s
Average Velocity: 0.620 m/s
Average Acceleration: 0.380 m/s^2

First trial

Small Ball

Time distance
1. 3.84s 4.08m
2. 3.27s 3.97m
3. 3.46s 3.92m
4. 3.46s 3.99m
5. 3.43s 4.19m

Big Ball
Time Distance
1. 3.36s 3.39m
2. 3.51s 3.45m
3. 3.36s 3.80m
4. 3.49s 3.33m
5. 3.78s 3.54m